Home / 8,257,644.45-11,390,953.32-7,673,108.56

Finding the Fourth Proportional to 8,257,644.45, 11,390,953.32 and 7,673,108.56

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Solution

The fourth proportional to 8,257,644.45, 11,390,953.32 and 7,673,108.56 is: 10,584,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257,644.45 : 11,390,953.32 = 7,673,108.56 : x
  2. Step 2: Convert to fraction form
    8,257,644.45/11,390,953.32 = 7,673,108.56/x
  3. Step 3: Cross multiply
    8,257,644.45x = 11,390,953.32 × 7,673,108.56
  4. Step 4: Simplify right side
    8,257,644.45x = 87,404,021,397,775.05
  5. Step 5: Solve for x
    x = 87,404,021,397,775.05/8,257,644.45
  6. Step 6: Final answer
    x = 10,584,619.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.